Home / 1,564,359.77-2,158,504.47-952,102.44

Finding the Fourth Proportional to 1,564,359.77, 2,158,504.47 and 952,102.44

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Solution

The fourth proportional to 1,564,359.77, 2,158,504.47 and 952,102.44 is: 1,313,711.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,359.77 : 2,158,504.47 = 952,102.44 : x
  2. Step 2: Convert to fraction form
    1,564,359.77/2,158,504.47 = 952,102.44/x
  3. Step 3: Cross multiply
    1,564,359.77x = 2,158,504.47 × 952,102.44
  4. Step 4: Simplify right side
    1,564,359.77x = 2,055,117,372,637.91
  5. Step 5: Solve for x
    x = 2,055,117,372,637.91/1,564,359.77
  6. Step 6: Final answer
    x = 1,313,711.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.